AH420
Frequency (MHz)
Channel Power
Power Gain
Input Return Loss
Output Return Loss
ACLR
P1dB
Output IP3
At 27dBm/tone, 1MHz spacing
4W High Linearity InGaP HBT Amplifier
1930-1990 MHz Reference Design (AH420-EPCB1960)
W-CDMA 3GPP Test Model 1+64 DPCH, PAR = 10.2 dB @ 0.01% Probability, 3.84 MHz BW
Typical W-CDMA Performance at 25°C
1930 1960 1990
+27 +27 +27
13.4 14.1 14.1
13
19
11
4.7
7
12
-49
-48
-47
+35.6 +35.6 +35.6
+49
5.6
+49
5.3
800
+5
C7
C8
U
nits
dBm
dB
dB
dB
dBc
dBm
dBm
dB
mA
V
+49
5.3
Noise Figure
Quiescent Current, Icq
Vpd, Vcc
D1
C3
C5
C9
C10
C11
C4
C6
C2
C1
R1
C14
C13
C15
C12
C17
C16
Notes:
1.
The primary RF microstrip line is 50
Ω.
2.
Do not exceed 5.5V on Vpd and Vcc or damage will occur to D1.
3.
Components shown on the silkscreen but not on the schematic are not used.
4.
Vpd used for device power down (low=RF off)
5.
The edge of C13 is placed at 75mil from AH420 RFout pin. (8.0
o
@ 1960 MHz)
6.
The edge of C15 is placed 50mil from the edge of C13. (5.3
o
@ 1960 MHz)
7.
The edge of C16 is placed 345mil from the edge of C15. (37
o
@ 1960 MHz)
8.
The edge of C14 is placed at 160mil from AH420 Rfin pin. (17.2
o
@ 1960 MHz)
9.
The edge of C17 is placed 95mil from the edge of C14. (10.2
o
@ 1960 MHz)
10. 0
Ω
jumpers can be replaced with copper trace in target application.
FB1
R3
R2
Gain vs. Frequency
15
14
T=25°C
S11, S22 (dB)
ACLR (dBc)
R4
L1
Return Loss
0
-5
-10
-15
-20
T=25°C
ACLR vs. Output Average Power vs. Frequency
-35
-40
-45
-50
-55
S11
S22
-60
2.00
T=25°C
Gain (dB)
13
12
11
10
1.92
1930 MHz
24
25
1960 MHz
1990 MHz
28
29
1.94
1.96
Frequency (GHz)
1.98
2.00
-25
1.92
1.94
1.96
Frequency (GHz)
1.98
26
27
Output Power (dBm)
Current vs Output Average Power vs. Frequency
1050
Collector Current (mA)
T=25°C
Noise Figure vs. Frequency
T=25°C
8
1000
950
900
850
1930 MHz
800
24
25
26
27
Output Power (dBm)
28
29
1960 MHz
1990 MHz
7
NF (dB)
6
5
4
1.90
1.92
1.94
1.96
1.98
2.00
Frequency (GHz)
Specifications and information are subject to change without notice
TriQuint Semiconductor Inc
•
Phone 1-503-615-9000
•
FAX: 503-615-8900
•
e-mail: info-sales@tqs.com
•
Web site: www.TriQuint.com
Page 5 of 8 Aug 2009
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